111010200121012 has 36 divisors (see below), whose sum is σ = 209464389898848. Its totient is φ = 51379194966000.

The previous prime is 111010200121001. The next prime is 111010200121033. The reversal of 111010200121012 is 210121002010111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 111010200120983 and 111010200121001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 627712114 + ... + 627888937.

It is an arithmetic number, because the mean of its divisors is an integer number (5818455274968).

Almost surely, 2^{111010200121012} is an apocalyptic number.

It is an amenable number.

111010200121012 is a deficient number, since it is larger than the sum of its proper divisors (98454189777836).

111010200121012 is a wasteful number, since it uses less digits than its factorization.

111010200121012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255601140 (or 1255601107 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 111010200121012 its reverse (210121002010111), we get a palindrome (321131202131123).

The spelling of 111010200121012 in words is "one hundred eleven trillion, ten billion, two hundred million, one hundred twenty-one thousand, twelve".